| Équations équilibrées la veille |
S{2-} + 8 HNO3 = 8 NO2 + 4 H2O + SO4{2-}
Sb2O3 + H2O = HSbO2 =>
Sb2O3 + H2O = 2 HSbO2
NH4Cl + AgNO2 = NH4NO2 + AgCl =>
NH4Cl + AgNO2 = NH4NO2 + AgCl
ZnSO3 = Zn + SO3 =>
ZnSO3 = Zn + SO3
Cl2 + Al = Al(Cl)3 =>
3 Cl2 + 2 Al = 2 Al(Cl)3
Be + S8 = BeS8 =>
Be + S8 = BeS8
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
ClO2 + SO4 = ClO3 + S2O3 =>
5 ClO2 + 2 SO4 = 5 ClO3 + S2O3
Pb(NO3)2(s) = NO2(g) + O2(g) + PbO(s) =>
2 Pb(NO3)2(s) = 4 NO2(g) + O2(g) + 2 PbO(s)
C6H4(CO2)O + O2 = H2O + CO2 =>
2 C6H4(CO2)O + 13 O2 = 4 H2O + 14 CO2
F2 + HBr = Br2 + HF =>
F2 + 2 HBr = Br2 + 2 HF
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + NaOH =>
2 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H2O + 4 NaOH
FeNO3 = Fe3 + NO3 =>
3 FeNO3 = Fe3 + 3 NO3
Na2O + K = K2O + Na =>
Na2O + 2 K = K2O + 2 Na
Al + KI = K + AlI =>
Al + KI = K + AlI
K2CrO7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr(SO4)3 + 2 K2SO4 + 14 H2O
NH4HSO4 + NaOH = Na2SO4 + NH3 + H2O =>
NH4HSO4 + 2 NaOH = Na2SO4 + NH3 + 2 H2O
AlCl3 + NaOH = Al(OH)2 + Na2Cl3 =>
AlCl3 + 2 NaOH = Al(OH)2 + Na2Cl3
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
AgOCN(s) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq) =>
AgOCN(s) + NH4Cl(aq) = AgCl(s) + NH4OCN(aq)
Au{3+} + K = K{+} + Au =>
Au{3+} + 3 K = 3 K{+} + Au
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu
Co(NO3)3 + Ba(OH)2 = Co(OH)3 + Ba(NO3)2 =>
2 Co(NO3)3 + 3 Ba(OH)2 = 2 Co(OH)3 + 3 Ba(NO3)2
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
K2SIO3 + NaOH = KOH + Na2SIO3 =>
K2SIO3 + 2 NaOH = 2 KOH + Na2SIO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ag + Au(NO3)2 = AgNO3 + Au =>
2 Ag + Au(NO3)2 = 2 AgNO3 + Au
Mg(OH)2 + CH3COOH = H2O + MgC2H2O2 =>
Mg(OH)2 + CH3COOH = 2 H2O + MgC2H2O2
Al(OH)15 = Al2O15 + H2O(l) =>
2 Al(OH)15 = Al2O15 + 15 H2O(l)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
ZnF2 + KOH = Zn(OH)2 + KF =>
ZnF2 + 2 KOH = Zn(OH)2 + 2 KF
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb(NO3)2 + NH4(OH) = Pb(OH)2 + (NH4)(NO3) =>
Pb(NO3)2 + 2 NH4(OH) = Pb(OH)2 + 2(NH4)(NO3)
Zn2 + H2SO4 = ZnSO4 + S + H2O =>
3 Zn2 + 8 H2SO4 = 6 ZnSO4 + 2 S + 8 H2O
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2CO3 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2CO3
Na2SO4 + HNO3 + HClO = Na2NO3 + H2O + ClSO4 =>
Na2SO4 + HNO3 + HClO = Na2NO3 + H2O + ClSO4
K(OH) + NiBr2 = Ni(OH)2 + KBr =>
2 K(OH) + NiBr2 = Ni(OH)2 + 2 KBr
H3PO4 + Al2(Cr2O7)3 + Os3(PO4)2 = CrPO4 + Os3(PO4)4 + AlPO4 + H2O =>
14 H3PO4 + Al2(Cr2O7)3 + 3 Os3(PO4)2 = 6 CrPO4 + 3 Os3(PO4)4 + 2 AlPO4 + 21 H2O
C2H4N2 + O2 = CO2 + H2O + N2 =>
C2H4N2 + 3 O2 = 2 CO2 + 2 H2O + N2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
H2SO4 + CaO*MgO = CaSO4 + MgSO4 + H2O =>
2 H2SO4 + CaO*MgO = CaSO4 + MgSO4 + 2 H2O
HCIO4 + NH3 = NH4CIO4 =>
HCIO4 + NH3 = NH4CIO4
H + Cr2O7({-}2) + H2SO3 = Cr + HSO4({-}) + H2O =>
11 H + Cr2O7({-}2) + H2SO3 = 2 Cr + HSO4({-}) + 6 H2O
Al2(S03)3 + NaOH = Na2S03 + Al(OH)3 =>
Al2(S03)3 + 6 NaOH = 3 Na2S03 + 2 Al(OH)3
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
HgSO4 + NaCl = HgCl2 + Na2SO4 =>
HgSO4 + 2 NaCl = HgCl2 + Na2SO4
CsOH + MnO2 = Cs2MnO3 + H2O =>
2 CsOH + MnO2 = Cs2MnO3 + H2O
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Équations équilibrées sur10/30/24
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